package apselexport;

/* Copyright (c) 2008 Evan Williams

Permission is hereby granted, free of charge, to any person
obtaining a copy of this software and associated documentation
files (the "Software"), to deal in the Software without
restriction, including without limitation the rights to use,
copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the
Software is furnished to do so, subject to the following
conditions:

The above copyright notice and this permission notice shall be
included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
OTHER DEALINGS IN THE SOFTWARE.
 */

import java.util.Enumeration;

import org.apache.log4j.Appender;
import org.apache.log4j.BasicConfigurator;
import org.apache.log4j.Level;
import org.apache.log4j.LogManager;
import org.apache.log4j.Logger;
import org.apache.log4j.PatternLayout;
import org.apache.log4j.helpers.NullEnumeration;
import org.apselex.model.ModelTag;
import org.apselex.providers.DataProvider;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.osgi.framework.BundleContext;

/**
 * The activator class controls the plug-in life cycle
 */
public class Activator extends AbstractUIPlugin {

	// The plug-in ID
	public static final String PLUGIN_ID = "ApselExport";

	// The shared instance
	private static Activator plugin;

	private DataProvider dataProvider;

	private static Logger logger = Logger.getLogger(Activator.class);

	
	/**
	 * The constructor
	 */
	public Activator() {
	}

	/*
	 * (non-Javadoc)
	 * @see org.eclipse.ui.plugin.AbstractUIPlugin#start(org.osgi.framework.BundleContext)
	 */
	public void start(BundleContext context) throws Exception {
		super.start(context);
		plugin = this;
		dataProvider = new DataProvider();
		
//		DataProvider data = new DataProvider("c://catalog.psed");
//		Activator.getDefault().setDataProvider(data);
//		
//		ModelTag root = data.getTagTree();
		
		super.start(context);
		if (LogManager.getRootLogger().getAllAppenders() instanceof NullEnumeration) {

			BasicConfigurator.configure();

			logger.debug("Starting config of Log4J");
			Logger.getRoot().setLevel(Level.DEBUG);

			for (Enumeration enumer = Logger.getRoot().getAllAppenders(); enumer
					.hasMoreElements();) {
				Appender a = (Appender) enumer.nextElement();
				PatternLayout lay = (PatternLayout) a.getLayout();

				String sNew = " %d [%t] %C{1} %m %n";

				// PatternLayout fileLayout = new PatternLayout(sNew);
				logger.debug("changing layout to:" + sNew);
				lay.setConversionPattern(sNew);

			}
		}		
		
	}

	/*
	 * (non-Javadoc)
	 * @see org.eclipse.ui.plugin.AbstractUIPlugin#stop(org.osgi.framework.BundleContext)
	 */
	public void stop(BundleContext context) throws Exception {
		plugin = null;
		super.stop(context);
	}

	/**
	 * Returns the shared instance
	 *
	 * @return the shared instance
	 */
	public static Activator getDefault() {
		return plugin;
	}

	/**
	 * Returns an image descriptor for the image file at the given
	 * plug-in relative path
	 *
	 * @param path the path
	 * @return the image descriptor
	 */
	public static ImageDescriptor getImageDescriptor(String path) {
		return imageDescriptorFromPlugin(PLUGIN_ID, path);
	}

	public DataProvider getDataProvider() {
		return dataProvider;
	}

	public void setDataProvider(DataProvider dataProvider) {
		this.dataProvider = dataProvider;
	}
}
